/**
 * HttpServer1.java is created by Zachariah at 2011-7-22 下午02:29:38
 */
package ex02.pyrmont;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;

import ex02.pyrmont.Request;
import ex02.pyrmont.Response;

/**
 * @author zachariah zzcfrog@gmail.com
 *
 */
public class HttpServer1 {

	private static final String SHUTDOWN_COMMAND="/SHUTDOWN";
	
	private boolean shutdown = false;
	
	public static void main(String [] args){
		HttpServer1 server = new HttpServer1();
		server.await();
	}
	
	public void await(){
		ServerSocket serverSocket = null;
		int port = 8080;
		try{
			serverSocket = new ServerSocket(port,1,InetAddress.getByName("127.0.0.1"));
		}catch(IOException e){
			e.printStackTrace();
			System.exit(1);
		}
		
		while(!shutdown){
			Socket socket = null;
			InputStream input = null;
			OutputStream output = null;
			try{
				socket = serverSocket.accept();
				input = socket.getInputStream();
				output = socket.getOutputStream();
				
				//创建Request对象
				Request request = new Request(input);
				request.parse();
				
				//创建Response对象
				Response response = new Response(output);
				response.setRequest(request);
				
				//对于静态请求和动态请求分别处理
				if(request.getUri().startsWith("/servlet/")){
					ServletProcessor1 processor = new ServletProcessor1();
					processor.process(request, response);
				}else{
					StaticResourceProcessor processor = new StaticResourceProcessor();
					processor.process(request, response);
				}
				
				//关闭socket
				socket.close();
				
				//是否是shudown命令
				shutdown = request.getUri().equals(SHUTDOWN_COMMAND);
			}catch(IOException e){
				e.printStackTrace();
				System.exit(1);
			}
		}
	}
}
